fetch_row
从结果集中获取一行并作为枚举数组返回。
fetch_row()
/ mysqli_fetch_row()
函数从结果集中获取一行,并将其作为枚举数组返回。
从结果集中获取行:
<?php $mysqli = new mysqli("localhost","my_user","my_password","my_db"); if ($mysqli -> connect_errno) { echo "Failed to connect to MySQL: " . $mysqli -> connect_error; exit(); } $sql = "SELECT Lastname, Age FROM Persons ORDER BY Lastname"; if ($result = $mysqli -> query($sql)) { while ($row = $result -> fetch_row()) { printf ("%s (%s)\n", $row[0], $row[1]); } $result -> free_result(); } $mysqli -> close(); ?>
从结果集中获取行:
<?php $con = mysqli_connect("localhost","my_user","my_password","my_db"); if (mysqli_connect_errno()) { echo "Failed to connect to MySQL: " . mysqli_connect_error(); exit(); } $sql = "SELECT Lastname, Age FROM Persons ORDER BY Lastname"; if ($result = mysqli_query($con, $sql)) { // 逐行获取 while ($row = mysqli_fetch_row($result)) { printf ("%s (%s)\n", $row[0], $row[1]); } mysqli_free_result($result); } mysqli_close($con); ?>
$mysqli_result -> fetch_row()
mysqli_fetch_row(result)
参数 | 描述 |
---|---|
result | 必需。指定由 mysqli_query()、mysqli_store_result() 或 mysqli_use_result() 返回的结果集标识符。 |